20610432856

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:538

約数の個数: 192

約数和(自身を含む): 46147622400

約数和(自身を除く): 25537189544

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 43, 47, 52, 76, 86, 94, 104, 152, 169, 172, 188, 247, 338, 344, 376, 397, 494, 559, 611, 676, 794, 817, 893, 988, 1118, 1222, 1352, 1588, 1634, 1786, 1976, 2021, 2236, 2444, 3176, 3211, 3268, 3572, 4042, 4472, 4888, 5161, 6422, 6536, 7144, 7267, 7543, 7943, 8084, 10322, 10621, 11609, 12844, 14534, 15086, 15886, 16168, 17071, 18659, 20644, 21242, 23218, 25688, 26273, 29068, 30172, 31772, 34142, 37318, 38399, 41288, 42484, 46436, 52546, 58136, 60344, 63544, 67093, 68284, 74636, 76798, 84968, 92872, 98059, 105092, 134186, 136568, 138073, 149272, 150917, 153596, 196118, 210184, 221923, 242567, 268372, 276146, 301834, 307192, 324349, 341549, 354521, 392236, 443846, 485134, 499187, 536744, 552292, 603668, 648698, 683098, 709042, 784472, 802337, 887692, 970268, 998374, 1104584, 1207336, 1274767, 1297396, 1366196, 1418084, 1604674, 1775384, 1940536, 1996748, 2549534, 2594792, 2732392, 2836168, 2884999, 3153371, 3209348, 3993496, 4216537, 4608773, 5099068, 5769998, 6306742, 6418696, 6489431, 8433074, 9217546, 10198136, 10430381, 11539996, 12613484, 12978862, 15244403, 16866148, 18435092, 20860762, 23079992, 25226968, 25957724, 30488806, 33732296, 36870184, 41721524, 51915448, 54814981, 59914049, 60977612, 83443048, 109629962, 119828098, 121955224, 135594953, 198177239, 219259924, 239656196, 271189906, 396354478, 438519848, 479312392, 542379812, 792708956, 1084759624, 1585417912, 2576304107, 5152608214, 10305216428, 20610432856]

約数ペア:

[(1, 20610432856), (2, 10305216428), (4, 5152608214), (8, 2576304107), (13, 1585417912), (19, 1084759624), (26, 792708956), (38, 542379812), (43, 479312392), (47, 438519848), (52, 396354478), (76, 271189906), (86, 239656196), (94, 219259924), (104, 198177239), (152, 135594953), (169, 121955224), (172, 119828098), (188, 109629962), (247, 83443048), (338, 60977612), (344, 59914049), (376, 54814981), (397, 51915448), (494, 41721524), (559, 36870184), (611, 33732296), (676, 30488806), (794, 25957724), (817, 25226968), (893, 23079992), (988, 20860762), (1118, 18435092), (1222, 16866148), (1352, 15244403), (1588, 12978862), (1634, 12613484), (1786, 11539996), (1976, 10430381), (2021, 10198136), (2236, 9217546), (2444, 8433074), (3176, 6489431), (3211, 6418696), (3268, 6306742), (3572, 5769998), (4042, 5099068), (4472, 4608773), (4888, 4216537), (5161, 3993496), (6422, 3209348), (6536, 3153371), (7144, 2884999), (7267, 2836168), (7543, 2732392), (7943, 2594792), (8084, 2549534), (10322, 1996748), (10621, 1940536), (11609, 1775384), (12844, 1604674), (14534, 1418084), (15086, 1366196), (15886, 1297396), (16168, 1274767), (17071, 1207336), (18659, 1104584), (20644, 998374), (21242, 970268), (23218, 887692), (25688, 802337), (26273, 784472), (29068, 709042), (30172, 683098), (31772, 648698), (34142, 603668), (37318, 552292), (38399, 536744), (41288, 499187), (42484, 485134), (46436, 443846), (52546, 392236), (58136, 354521), (60344, 341549), (63544, 324349), (67093, 307192), (68284, 301834), (74636, 276146), (76798, 268372), (84968, 242567), (92872, 221923), (98059, 210184), (105092, 196118), (134186, 153596), (136568, 150917), (138073, 149272)]